[FFmpeg-devel] [PATCH] avdevice/avfoundation: continue to try get packet if not in observed_quit mode

[Thilo Borgmann]

Hi,

On 19 Jul 2021, at 9:15, Steven Liu wrote:

> move unlock_frames before return in observed_quit mode.
> before patch:
> ./ffmpeg -f avfoundation -i ":0" -y out.wav
> say something to microphone
> ffplay out.wav will hear some noise, because not get enough samples 
> from
> devices
>
> after patch:
> ./ffmpeg -f avfoundation -i ":0" -y out.wav
> say something to microphone
> ffplay out.wav will ok.
>
> Signed-off-by: Steven Liu <liuqi05 at kuaishou.com>
> ---
>  libavdevice/avfoundation.m | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)

I just applied some fixes related to the locking. Can you retest this, 
as it appears not really related to the locking but to behavior of 
EAGAIN if this changes things for you?

Thanks,
Thilo